From: Mathias Krause <minipli@googlemail.com>
Date: Sat, 9 Mar 2013 05:52:19 +0000 (+0000)
Subject: bridge: fix mdb info leaks
X-Git-Tag: v3.9-rc3~36^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c085c49920b2f900ba716b4ca1c1a55ece9872cc;p=pandora-kernel.git

bridge: fix mdb info leaks

The bridging code discloses heap and stack bytes via the RTM_GETMDB
netlink interface and via the notify messages send to group RTNLGRP_MDB
afer a successful add/del.

Fix both cases by initializing all unset members/padding bytes with
memset(0).

Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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